<b>Biological spectrum and dispersal syndromes in an area of the semi-arid region of north-eastern Brazil
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چکیده
منابع مشابه
(revitalizing silk road corridor in the region (north east of iran
introruction khawf in(iran)-herat and mazaresharif and shirkhan bandar in (afghanistan)-dushanbe in (tajikistan)_(kirgizstan)-kashghar in(china) project railway network is under construction that it is as a significant corridor for revitalizing silk road corridor in the region .at the present there are three different gauge in the region central asia with 1,520 mm gauge and turkey-islamic repu...
15 صفحه اولSeed dispersal by ants in the semi-arid Caatinga of North-East Brazil.
BACKGROUND AND AIMS Myrmecochory is a conspicuous feature of several sclerophyll ecosystems around the world but it has received little attention in the semi-arid areas of South America. This study addresses the importance of seed dispersal by ants in a 2500-km(2) area of the Caatinga ecosystem (north-east Brazil) and investigates ant-derived benefits to the plant through myrmecochory. METHOD...
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چکیده: سرطان پستان دومین عامل مرگ مرتبط با سرطان در خانم ها است. از آنجا که سرطان پستان یک تومور وابسته به هورمون است، می تواند توسط وضعیت هورمون های استروئیدی شامل استروژن و پروژسترون تنظیم شود. استروژن نقش مهمی در توسعه و پیشرفت سرطان پستان ایفا می کند و تاثیر خود را روی بیان ژن های هدف از طریق گیرنده های استروژن اعمال می کند. اما گروه دیگری از گیرنده های هسته ای به نام گیرنده های مرتبط به ا...
15 صفحه اولIntegrated Scenarios of Regional Development in Two Semi-Arid States of North-Eastern Brazil
Scenario analysis of the future is an important tool for supporting sustainability-oriented regional planning. To assist regional planning in two federal states in semi-arid North-eastern Brazil, Cear a and Piauı́, we developed integrated qualitative–quantitative scenarios that show potential developments of the agricultural and water resources situation as well as the internal migration until t...
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ژورنال
عنوان ژورنال: Acta Scientiarum. Biological Sciences
سال: 2015
ISSN: 1807-863X,1679-9283
DOI: 10.4025/actascibiolsci.v37i1.23141